PT  - JOURNAL ARTICLE
AU  - Christiansen, J
TI  - Reply
AID  - 10.1136/gut.33.5.718-a
DP  - 1992 May 01
TA  - Gut
PG  - 718--718
VI  - 33
IP  - 5
4099  - http://gut.bmj.com/content/33/5/718.2.short
4100  - http://gut.bmj.com/content/33/5/718.2.full
SO  - Gut1992 May 01; 33